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metacryst
219
calendar/Month/MonthGrid.js
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219
calendar/Month/MonthGrid.js
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import calendarUtil from "../calendarUtil.js";
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css(`
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monthgrid- {
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scrollbar-width: none;
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-ms-overflow-style: none;
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}
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monthgrid-::-webkit-scrollbar {
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display: none;
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width: 0;
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height: 0;
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}
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`)
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class MonthGrid extends Shadow {
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constructor(weeks, calendars, onDayTap = null) {
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super()
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this.weeks = weeks;
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this.calendars = calendars;
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this.onDayTap = onDayTap;
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this.maxVisible = 3; // caps both rendering and row height calculation
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// em
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this.dateFontSize = 1.2;
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this.dateLineHeight = 1;
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this.paddingTop = 1.5;
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this.paddingBottom = 0.55;
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// em
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this.pillHeight = 1.15;
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this.pillGap = 0.2;
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this.rowBottomPadding = 0.2;
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this.headerHeight = this.paddingTop + (this.dateFontSize * this.dateLineHeight) + this.paddingBottom;
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this.rowHeight = this.headerHeight + this.maxVisible * (this.pillHeight + this.pillGap) + this.rowBottomPadding;
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}
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render() {
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VStack(() => {
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this.weeks.forEach((week, wi) => {
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this.renderWeekRow(week, wi === this.weeks.length - 1);
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})
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})
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.width(100, pct)
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.height(this.rowHeight * this.weeks.length, em)
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.flexShrink(0)
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.flex(1)
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.overflowY("scroll")
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}
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renderWeekRow(week, isLastWeek) {
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ZStack(() => {
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this.renderCellLayer(week, isLastWeek)
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this.renderPillLayer(week)
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})
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.position("relative")
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.width(100, pct)
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.height(this.rowHeight + 0.5, em)
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.flexShrink(0)
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.alignItems("stretch")
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}
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renderCellLayer(week, isLastWeek) {
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HStack(() => {
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week.days.forEach((dayData, di) => {
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this.renderDayCell(dayData, di === 6, isLastWeek)
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})
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})
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.width(100, pct)
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.alignItems("stretch")
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.height(100, pct)
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}
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renderDayCell(dayData, isLast, isLastWeek) {
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const { day, isCurrentMonth } = dayData;
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const today = calendarUtil.isToday(day);
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VStack(() => {
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HStack(() => {
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p(day.getDate())
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.margin(0)
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.fontSize(this.dateFontSize, em)
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.fontWeight(today ? "700" : "500")
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.color(today ? "white" : "var(--headertext)")
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.background(today ? "var(--quillred)" : "transparent")
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.paddingHorizontal(0.2, em)
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.paddingVertical(0.125, em)
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.borderRadius(25, pct)
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.textAlign("center")
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.opacity(isCurrentMonth ? 1 : 0)
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.lineHeight(`${this.dateLineHeight}`)
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})
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.position("relative")
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.justifyContent("center")
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.paddingTop(this.paddingTop, em)
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.paddingHorizontal(0.4, em)
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.paddingBottom(this.paddingBottom, em)
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})
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.flex(1)
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.width(0, px)
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.minWidth(0)
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.height(100, pct)
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.borderBottom(isLastWeek ? "1px solid transparent" : "0.5px solid var(--divider)")
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.boxSizing("border-box")
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.overflow("hidden")
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.alignItems("stretch")
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.cursor("pointer")
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.onTap(() => { this.onDayTap(day) })
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}
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renderPillLayer(week) {
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ZStack(() => {
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const maxSlots = Math.max(0, ...week.slotMap.map(s => s.length));
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for (let row = 0; row < Math.min(maxSlots, this.maxVisible); row++) {
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this.collectSpans(week, row).forEach(span => this.renderPill(span, week, row))
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}
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// Overflow labels
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week.days.forEach((dayData, col) => {
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if (!dayData.isCurrentMonth) return;
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const overflow = Math.max(0, dayData.events.length - this.maxVisible);
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if (overflow === 0) return;
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const leftPct = (col / 7) * 100;
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p(`+${overflow} more`)
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.margin(0)
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.fontSize(0.62, em)
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.fontWeight("600")
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.color("var(--headertext)")
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.opacity(0.5)
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.position("absolute")
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.bottom(this.rowBottomPadding, em)
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.left(leftPct, pct)
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.width(100 / 7, pct)
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.paddingHorizontal(0.4, em)
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.zIndex(2)
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})
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})
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.position("absolute")
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.top(0).left(0).right(0).bottom(0)
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.pointerEvents("none")
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}
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renderPill({ startCol, endCol, event }, week, row) {
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const color = calendarUtil.getCalendarColor(this.calendars, event.calendars.find(id => this.calendars.some(c => c.id === id)) ?? event.calendars[0]);
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const leftPct = (startCol / 7) * 100;
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const widthPct = ((endCol - startCol + 1) / 7) * 100;
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const topEm = this.headerHeight + row * (this.pillHeight + this.pillGap);
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const clippedLeft = startCol === 0 && calendarUtil.startOfDay(event.time_start) < calendarUtil.startOfDay(week.days[0].day);
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const clippedRight = endCol === 6 && calendarUtil.endOfDay(event.time_end) > calendarUtil.endOfDay(week.days[6].day);
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const colWidthPct = 100 / 7;
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const leftInsetPct = clippedLeft ? 0 : 0.025 * colWidthPct;
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const rightInsetPct = clippedRight ? 0 : 0.025 * colWidthPct;
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const brLeft = clippedLeft ? 0 : 5;
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const brRight = clippedRight ? 0 : 5;
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HStack(() => {
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p(event.title || "Untitled")
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.margin(0)
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.fontSize(0.9, em)
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.fontWeight("600")
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.color("white")
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.whiteSpace("nowrap")
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.overflow("hidden")
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})
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.position("absolute")
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.top(topEm, em)
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.left(leftPct + leftInsetPct, pct)
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.width(widthPct - leftInsetPct - rightInsetPct, pct)
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.height(this.pillHeight, em)
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.paddingHorizontal(0.4, em)
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.background(color)
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.borderTopLeftRadius(`${brLeft}px`)
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.borderBottomLeftRadius(`${brLeft}px`)
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.borderTopRightRadius(`${brRight}px`)
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.borderBottomRightRadius(`${brRight}px`)
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.alignItems("center")
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.overflow("hidden")
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.boxSizing("border-box")
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.zIndex(1)
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.pointerEvents("auto")
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.cursor("pointer")
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.onTap(() => $("bottomsheet-").showEvent(event))
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}
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collectSpans(week, row) {
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const spans = [];
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let current = null;
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for (let col = 0; col < 7; col++) {
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const slot = (week.slotMap[col] || [])[row] ?? null;
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if (slot && current && slot.event === current.event) {
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current.endCol = col;
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} else {
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if (current) spans.push(current);
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current = slot ? { startCol: col, endCol: col, event: slot.event } : null;
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}
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}
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if (current) spans.push(current);
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// Only render spans that touch at least one current-month day
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return spans.filter(span => {
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for (let col = span.startCol; col <= span.endCol; col++) {
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if (week.days[col]?.isCurrentMonth) return true;
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}
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return false;
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});
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}
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}
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register(MonthGrid)
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